What song did Ariana sing at the Macy Summer Blowout Sale that got her signed on to a record deal?

A.

Only Girl

B.

Honeymoon Avenue

C.

I love the way you lie

D.

Put Your Hearts Up

10.

Ariana Grande stars as "Cat Valentine" on Nickelodean's Victorious, but recently Ariana announced on twitter that she would be starring on a NEW nickelodean show. What is it called and what celebrity is starring on it with her?